BS EN ISO 6887-6. Microbiology of food and animal feeding stuffs. Preparation of test samples, initial suspension and decimal dilutions for microbiological examination. Part 6. Specific rules for the preparation of samples taken at the primary production stage
BS EN ISO 6887-6 食品和动物饲料的微生物学 微生物检验用试样、初始悬浮液和十进制稀释液的制备 第六部分 初级生产阶段样品制备的具体规则